package com.example.demo.job;

import com.example.demo.service.DocService;
import com.example.demo.util.SnowFlake;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;

@Component
public class DocJob {
    private  static  final Logger LOG= (Logger) LoggerFactory.getLogger(DocJob.class);

    @Resource
    private SnowFlake snowFlake;

    @Resource
    private DocService docService;

    /**
     *每30秒封信电子书信息
     * */
    @Scheduled(cron = "5/30 * * * * ?")
    public  void  cron() throws InterruptedException {

        MDC.put("LOG_ID",String.valueOf(snowFlake.nextId()));
        LOG.info("更新电子书下的文档数据开始");
        long start =System.currentTimeMillis();
        docService.updateEbookInfo();

        LOG.info("更新电子书下的文档数据结束，耗时：{}毫秒",System.currentTimeMillis()-start);
    }
}
